NZ222564A - Polyurethane seat cushion: simultaneous moulding of soft foam covering firm foam - Google Patents

Polyurethane seat cushion: simultaneous moulding of soft foam covering firm foam

Info

Publication number
NZ222564A
NZ222564A NZ222564A NZ22256487A NZ222564A NZ 222564 A NZ222564 A NZ 222564A NZ 222564 A NZ222564 A NZ 222564A NZ 22256487 A NZ22256487 A NZ 22256487A NZ 222564 A NZ222564 A NZ 222564A
Authority
NZ
New Zealand
Prior art keywords
foam
seat cushion
polyurethane seat
simultaneous moulding
soft
Prior art date
Application number
NZ222564A
Other languages
English (en)
Inventor
Werner August Lidy
Original Assignee
Bp Chem Int Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of NZ222564A publication Critical patent/NZ222564A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0461—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
    • B29C44/0476—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other by pouring more than one composition into an open mould
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A47C7/18—Seat parts having foamed material included in cushioning part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0461—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
NZ222564A 1986-11-20 1987-11-16 Polyurethane seat cushion: simultaneous moulding of soft foam covering firm foam NZ222564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868627815A GB8627815D0 (en) 1986-11-20 1986-11-20 Preparing polyurethane foams

Publications (1)

Publication Number Publication Date
NZ222564A true NZ222564A (en) 1990-09-26

Family

ID=10607679

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ222564A NZ222564A (en) 1986-11-20 1987-11-16 Polyurethane seat cushion: simultaneous moulding of soft foam covering firm foam

Country Status (11)

Country Link
JP (1) JPH0189111U (US06811534-20041102-M00003.png)
AU (1) AU589821B2 (US06811534-20041102-M00003.png)
BE (1) BE1001195A3 (US06811534-20041102-M00003.png)
DE (1) DE3739249A1 (US06811534-20041102-M00003.png)
ES (1) ES2005460A6 (US06811534-20041102-M00003.png)
FR (1) FR2607061B1 (US06811534-20041102-M00003.png)
GB (2) GB8627815D0 (US06811534-20041102-M00003.png)
IT (1) IT1223361B (US06811534-20041102-M00003.png)
NL (1) NL8702764A (US06811534-20041102-M00003.png)
NZ (1) NZ222564A (US06811534-20041102-M00003.png)
PT (1) PT86177A (US06811534-20041102-M00003.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07106167B2 (ja) * 1986-12-01 1995-11-15 株式会社ブリヂストン クツシヨン体
US5106548A (en) * 1988-05-26 1992-04-21 Ikeda Bussan Co., Ltd. Method of producing skin-covered pad for seat
GB8825984D0 (en) * 1988-11-07 1988-12-14 Medesign Ltd Therapeutic pillow
GB8827280D0 (en) * 1988-11-22 1988-12-29 Bp Chem Int Ltd Process for making polyurethane foam
US5000515A (en) * 1989-02-14 1991-03-19 Hoover Universal, Inc. Variable density foam vehicle seat
GB8906297D0 (en) * 1989-03-18 1989-05-04 Bp Chem Int Ltd Process for preparing multihardness foam articles
US5400490A (en) * 1993-02-26 1995-03-28 Woodbridge Foam Corporation Method of molding a seat having anchoring means connected thereto
DE10205028C1 (de) * 2002-02-07 2003-08-14 Krauss Maffei Kunststofftech Verfahren und Vorrichtung zur Herstellung eines Mehrzonen-Schaumstoff-Formkörpers
JP5308152B2 (ja) * 2006-03-31 2013-10-09 テイ・エス テック株式会社 クッション体の製造方法および座席シートの製造方法
ES2384353B1 (es) * 2009-06-23 2013-06-10 Asociacion De Investigación Centro Tecnológico Del Mueble Y La Madera De La Región De Murcia Procedimiento de obtención de espumas de resinas.
WO2013102777A1 (es) * 2012-01-05 2013-07-11 Escobar Uribe Andres Sistema de acolchados anatómico con capas multinivel
EP2887835B1 (en) 2012-08-23 2018-04-18 Lear Corporation Thoracic support structure and a seat with the thoracic support member
US9826840B2 (en) 2012-08-23 2017-11-28 Lear Corporation Thoracic region comfort seating system
NO338505B1 (no) * 2014-09-05 2016-08-29 Torgersen Hans & Soenn Sikkerhetssete for barn
AT519381A2 (de) * 2016-11-24 2018-06-15 Fill Gmbh Verfahren zur Herstellung eines Formkörpers
CN114248673A (zh) * 2020-09-24 2022-03-29 西德科(上海)汽车座椅有限公司 发泡材料硬度呈梯度分布的汽车座椅及其制造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161436A (en) * 1962-03-27 1964-12-15 Davidson Rubber Company Inc Pre-stressed molded foam cushioning element
FR1403374A (fr) * 1964-07-25 1965-06-18 Dunlop Sa Articles moulés en mousse renforcés
DE7729578U1 (de) * 1977-09-23 1978-01-12 Metzeler Schaum Gmbh, 8940 Memmingen Schaumstoffauflage fuer fahrzeugsitze
US4190697A (en) * 1979-01-15 1980-02-26 Milsco Manufacturing Company Multidensity foam article and method of preparation
CA1194660A (en) * 1981-06-27 1985-10-08 Rudolf J. Tenhagen Process for making polyurethane foam
US4405681A (en) * 1983-01-20 1983-09-20 Milsco Manufacturing Company Foam article and method of preparation
DE3327724A1 (de) * 1983-08-01 1985-02-14 Dunlop Ag, 6450 Hanau Verfahren und vorrichtung zur herstellung von polsterkoerpern aus formschaum
IT1181506B (it) * 1984-01-31 1987-09-30 Clerprem Srl Procedimento per la realizzazione di un cuscino per sedile o schienale di autoveicolo o simile in doppio strato di schiuma,con caratteristiche diverse e cuscino ottenuto con dette caratteristiche
FR2562882B1 (fr) * 1984-04-16 1989-11-17 Nhk Spring Co Ltd Rembourrage de siege et son procede de fabrication
GB2161375A (en) * 1984-07-09 1986-01-15 Milsco Mfg Co Composite foam-seat cushion and method of preparation

Also Published As

Publication number Publication date
GB8627815D0 (en) 1986-12-17
PT86177A (pt) 1988-12-15
AU589821B2 (en) 1989-10-19
NL8702764A (nl) 1988-06-16
JPH0189111U (US06811534-20041102-M00003.png) 1989-06-13
IT1223361B (it) 1990-09-19
GB8726372D0 (en) 1987-12-16
FR2607061B1 (fr) 1990-04-20
FR2607061A1 (fr) 1988-05-27
IT8722704A0 (it) 1987-11-19
GB2197659A (en) 1988-05-25
BE1001195A3 (fr) 1989-08-16
DE3739249A1 (de) 1988-05-26
AU8135787A (en) 1988-05-26
GB2197659B (en) 1990-01-10
ES2005460A6 (es) 1989-03-01

Similar Documents

Publication Publication Date Title
NZ222564A (en) Polyurethane seat cushion: simultaneous moulding of soft foam covering firm foam
GB8509394D0 (en) Composite foam seat cushion
AR245172A1 (es) Una composicion de copolimero o terpolimero de polisiloxano-polioxialquileno, procedimiento de preparacion de preparacion de espuma de poliuretano flexible utilizando dicha composicion.
GB8602446D0 (en) Polyurethane foam
EP0287903A3 (en) Cushion having flexible outer membrane and multi-density resilient foam member therein and method for making same
AU544158B2 (en) Polyurethane foam cushions
GB2210262B (en) Seat cushion structure
GB2216838B (en) Mold assembly for molding frame-installed and skin-covered seat cushion structure
EP0322801A3 (en) Preparation of fine-cell rigid polyurethane foam using amine catalyst
GB2191688B (en) Inflatable seat
AR245167A1 (es) Procedimiento para producir una espuma de poliuretano de celda cerrada de encogimiento minimo y la espuma de poliuretano resultante.
EP0451559A3 (en) Integral skin polyurethane foam
GB8806327D0 (en) Manufacture of foam seat cushions
EP0153790A3 (en) Polyester polyurethane foam based medical support pad
GB2140294B (en) Inflatable lumbar support cushion
GB8416997D0 (en) Upholstery bodies from moulded foam
GB2198343B (en) Structure of lumbar support portion of automotive seat
GB8628902D0 (en) Molded flexible polyurethane foam
JPS6470514A (en) Manufacture of polyurethane urea foam
EP0252699A3 (en) Foam rubber manufacture
AU1383592A (en) Body supporting part or cushion made of polyurethane soft foam material
GB8713496D0 (en) Foam cushion & upholstery insert
GB8819879D0 (en) Manufacture of polyurethane foam
GB8603026D0 (en) Cushion/seat head-rest
GB8923525D0 (en) Flexible polyurethane foam